【High Compatibility】 The connector thread size is 1/4", it is suitable for various paint spray guns, air guns and other pneumatic tools; It is widely used for automotive, marine, construction, woodworking and all industrial work 【Reliable Quality】 This accessory set is made of aluminum alloy, iron and plastic; It is anti-cracking and leak-proof and has good pressure resistance and wear resistance; It is a reliable and durable spray gun kit to use 【Easy to Install and Use】 This spray gun is easy to install and use; The general standard chuck allows you to easily connect it to your gun; There is a lug drain valve on the filter, you just need to press it lightly to drain 【Perfect Painting】 The filter adopts the technology and Precision manufacturing; It is effective in filtering airborne solid contaminants and prevents water from contaminating paint from the air line or compressor; The paint will be more delicate 【Complete Accessory, Facilitating Your DIY】 This is a complete accessory